<template>
  <div style="padding: 10px">
    <!--    功能区域-->
    <div style="margin: 10px 0; text-align: left; float: left">
      <el-button type="primary" @click="add">新增</el-button>
    </div>
    <!--    搜索区域-->
    <div style="margin-right: 50px; text-align: right; float: right">
      <el-input
        v-model="search"
        placeholder="请输入查询用户的昵称"
        style="width: 70%"
        clearable
      ></el-input>
      <el-button type="primary" style="margin-left: 5px" @click="load"
        >查询</el-button
      >
    </div>
    <el-table
      v-loading="loading"
      :data="tableData"
      border
      stripe
      style="width: 100%"
    >
      <el-table-column prop="id" label="ID" sortable> </el-table-column>
      <el-table-column prop="username" label="用户名"> </el-table-column>
      <el-table-column prop="nickName" label="昵称"> </el-table-column>
      <el-table-column prop="age" label="年龄"> </el-table-column>
      <el-table-column prop="sex" label="性别"> </el-table-column>
      <el-table-column prop="roles[0].comment" label="角色"> </el-table-column>
      <el-table-column label="角色列表" width="300">
        <template #default="scope">
          <el-select
            v-model="scope.row.newRole"
            placeholder="请选择"
            style="width: 80%"
          >
            <el-option
              v-for="item in roles"
              :key="item.id"
              :label="item.comment"
              :value="item.id"
            ></el-option>
          </el-select>
        </template>
      </el-table-column>
      <el-table-column label="操作" width="400">
        <template #default="scope">
          <el-button
            size="small"
            type="primary"
            @click="handleChange(scope.row)"
            >保存角色信息</el-button
          >
          <el-button
            size="small"
            type="primary"
            plain
            @click="handleEdit(scope.row)"
            >编辑</el-button
          >
          <el-popconfirm
            title="确定删除吗？"
            @confirm="handleDelete(scope.row.id)"
          >
            <template #reference>
              <el-button size="small" type="danger">删除</el-button>
            </template>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <div style="margin: 10px 0">
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="currentPage"
        :page-sizes="[5, 10, 20]"
        :page-size="pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </div>
    <el-dialog title="新增用户" v-model="dialogVisible" width="30%">
      <el-form :model="form" label-width="120px">
        <el-form-item label="用户名">
          <el-input v-model="form.username" style="width: 80%"></el-input>
        </el-form-item>
        <el-form-item label="昵称">
          <el-input v-model="form.nickName" style="width: 80%"></el-input>
        </el-form-item>
        <el-form-item label="年龄">
          <el-input v-model="form.age" style="width: 80%"></el-input>
        </el-form-item>
        <el-form-item label="性别">
          <el-radio v-model="form.sex" label="男">男</el-radio>
          <el-radio v-model="form.sex" label="女">女</el-radio>
          <el-radio v-model="form.sex" label="未知">未知</el-radio>
        </el-form-item>
        <el-form-item label="地址">
          <el-input
            type="textarea"
            v-model="form.address"
            style="width: 80%"
          ></el-input>
        </el-form-item>
        <el-form-item label="账户余额">
          <el-input v-model="form.account" style="width: 80%"></el-input>
        </el-form-item>
      </el-form>
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="dialogVisible = false">取 消</el-button>
          <el-button type="primary" @click="save">确 定</el-button>
        </span>
      </template>
    </el-dialog>
  </div>
</template>

<script>
import request from "@/utils/request";

export default {
  name: "user",
  components: {},
  data() {
    return {
      loading: true,
      form: {},
      dialogVisible: false,
      search: "",
      currentPage: 1,
      pageSize: 3,
      total: 0,
      tableData: [],
      roles: [],
      newRole: "",
    };
  },
  created() {
    this.load();
  },
  methods: {
    handleChange(row) {
      console.log(row.id, row.newRole);
      request
        .put(
          "/userRole/changeRole?userid=" + row.id + "&newRole=" + row.newRole
        )
        .then((res) => {
          console.log("test:" + res);
          if (res.code === "0") {
            this.$message.success("用户角色修改成功");

            this.load();
          }
        });
    },

    load() {
      this.loading = true;
      request
        .get("/user/getAllUser", {
          params: {
            pageNum: this.currentPage,
            pageSize: this.pageSize,
            search: this.search,
          },
        })
        .then((res) => {
          console.log(res.data.records);
          this.loading = false;
          this.tableData = res.data.records;
          this.total = res.data.total;
        });

      request.get("/role/getAllRoles").then((res) => {
        this.roles = res.data;
      });
    },

    add() {
      this.dialogVisible = true;
      this.form = {};
      this.form.sex = "男";
    },
    save() {
      if (this.form.id) {
        // 更新
        request.put("/user/editUser", this.form).then((res) => {
          console.log(res);
          if (res.code === "0") {
            this.$message({
              type: "success",
              message: "更新成功",
            });
          } else {
            this.$message({
              type: "error",
              message: res.msg,
            });
          }
          this.load(); // 刷新表格的数据
          this.dialogVisible = false; // 关闭弹窗
        });
      } else {
        // 新增
        request.post("/user/addUser", this.form).then((res) => {
          console.log(res);
          if (res.code === "0") {
            this.$message({
              type: "success",
              message: "新增成功",
            });
          } else {
            this.$message({
              type: "error",
              message: res.msg,
            });
          }

          this.load(); // 刷新表格的数据
          this.dialogVisible = false; // 关闭弹窗
        });
      }
    },
    handleEdit(row) {
      this.form = JSON.parse(JSON.stringify(row));
      this.dialogVisible = true;
    },
    handleDelete(id) {
      console.log(id);
      request.delete("/user/deleteUserById/" + id).then((res) => {
        if (res.code === "0") {
          this.$message({
            type: "success",
            message: "删除成功",
          });
        } else {
          this.$message({
            type: "error",
            message: res.msg,
          });
        }
        this.load(); // 删除之后重新加载表格的数据
      });
    },
    handleSizeChange(pageSize) {
      // 改变当前每页的个数触发
      this.pageSize = pageSize;
      this.load();
    },
    handleCurrentChange(pageNum) {
      // 改变当前页码触发
      this.currentPage = pageNum;
      this.load();
    },
  },
};
</script>
